题目内容
-Long time no see!
-I've just retuned I ________ to Zhengzhou for a meeting last month.
[ ]
A.
am sent
B.
was sent
C.
am sending
D.
was sending
答案:B
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题目内容
-Long time no see!
-I've just retuned I ________ to Zhengzhou for a meeting last month.
am sent
was sent
am sending
was sending